81526800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{67939}}^1$

素因数の和:67960

約数の個数: 60

約数和(自身を含む): 261161360

約数和(自身を除く): 179634560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 67939, 135878, 203817, 271756, 339695, 407634, 543512, 679390, 815268, 1019085, 1087024, 1358780, 1630536, 1698475, 2038170, 2717560, 3261072, 3396950, 4076340, 5095425, 5435120, 6793900, 8152680, 10190850, 13587800, 16305360, 20381700, 27175600, 40763400, 81526800]

約数ペア:

[(1, 81526800), (2, 40763400), (3, 27175600), (4, 20381700), (5, 16305360), (6, 13587800), (8, 10190850), (10, 8152680), (12, 6793900), (15, 5435120), (16, 5095425), (20, 4076340), (24, 3396950), (25, 3261072), (30, 2717560), (40, 2038170), (48, 1698475), (50, 1630536), (60, 1358780), (75, 1087024), (80, 1019085), (100, 815268), (120, 679390), (150, 543512), (200, 407634), (240, 339695), (300, 271756), (400, 203817), (600, 135878), (1200, 67939)]